I am trying to access the internet and keep getting message "limited or no connectivity" when I put cursor over the monitor icon in system tray.. I right click and click repair, system goes through its steps hhowever when it gets to the ""renewing your IP address" step I get a pop up window sayiing "windows could not finishe repairing the problem because the folling actions cannot be completed: "renewing IP address".... and the monitor icon has a red x over it. when I try to get on line it says "server not found" firefox cannot find server at www.yahoo.com..I've tried different browsers with different home pages etc and get similar messages..I've tried repairing in safe mode. I've unintalled and re installed modem and network adapter, updating drivers........arrrgghhhh!!!! please help!!!!!